NCERT Exercise 4.5 Q16 - Determinants
Question: The cost of 4 kg onion, 3 kg wheat and 2 kg rice is Rs 60; of 2 kg onion, 4 kg wheat and 6 kg rice is Rs 90; of 6 kg onion, 2 kg wheat and 3 kg rice is Rs 70. Find the cost of each item per kg.
Answer: Onion Rs 5/kg, wheat Rs 8/kg, rice Rs 8/kg.
Full step-by-step NCERT solution with diagrams on Something by Zero.